Integrand size = 15, antiderivative size = 32 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=a d x+\frac {1}{3} a e x^3+\frac {1}{5} c d x^5+\frac {1}{7} c e x^7 \]
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Time = 0.01 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {1168} \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=a d x+\frac {1}{3} a e x^3+\frac {1}{5} c d x^5+\frac {1}{7} c e x^7 \]
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Rule 1168
Rubi steps \begin{align*} \text {integral}& = \int \left (a d+a e x^2+c d x^4+c e x^6\right ) \, dx \\ & = a d x+\frac {1}{3} a e x^3+\frac {1}{5} c d x^5+\frac {1}{7} c e x^7 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=a d x+\frac {1}{3} a e x^3+\frac {1}{5} c d x^5+\frac {1}{7} c e x^7 \]
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Time = 0.06 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.84
method | result | size |
gosper | \(a d x +\frac {1}{3} a e \,x^{3}+\frac {1}{5} c d \,x^{5}+\frac {1}{7} c e \,x^{7}\) | \(27\) |
default | \(a d x +\frac {1}{3} a e \,x^{3}+\frac {1}{5} c d \,x^{5}+\frac {1}{7} c e \,x^{7}\) | \(27\) |
norman | \(a d x +\frac {1}{3} a e \,x^{3}+\frac {1}{5} c d \,x^{5}+\frac {1}{7} c e \,x^{7}\) | \(27\) |
risch | \(a d x +\frac {1}{3} a e \,x^{3}+\frac {1}{5} c d \,x^{5}+\frac {1}{7} c e \,x^{7}\) | \(27\) |
parallelrisch | \(a d x +\frac {1}{3} a e \,x^{3}+\frac {1}{5} c d \,x^{5}+\frac {1}{7} c e \,x^{7}\) | \(27\) |
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none
Time = 0.28 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.81 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=\frac {1}{7} \, c e x^{7} + \frac {1}{5} \, c d x^{5} + \frac {1}{3} \, a e x^{3} + a d x \]
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Time = 0.02 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.91 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=a d x + \frac {a e x^{3}}{3} + \frac {c d x^{5}}{5} + \frac {c e x^{7}}{7} \]
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none
Time = 0.21 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.81 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=\frac {1}{7} \, c e x^{7} + \frac {1}{5} \, c d x^{5} + \frac {1}{3} \, a e x^{3} + a d x \]
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none
Time = 0.42 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.81 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=\frac {1}{7} \, c e x^{7} + \frac {1}{5} \, c d x^{5} + \frac {1}{3} \, a e x^{3} + a d x \]
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Time = 0.04 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.81 \[ \int \left (d+e x^2\right ) \left (a+c x^4\right ) \, dx=\frac {c\,e\,x^7}{7}+\frac {c\,d\,x^5}{5}+\frac {a\,e\,x^3}{3}+a\,d\,x \]
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